Model: 812-455-001

Pressure Switch

Properties:

Inside Diameter
0.250 inches single connection
Hazardous Locations/environmental Protection
Watertight
Overall Length
3.500 inches
Overall Width
2.625 inches
Body Length
2.750 inches
Pressure Switch Type
Gage
Mounting Method
Bracket and unthreaded hole
Thready Qty Per Inch (tpi)
18 single pressure connection
Proof Pressure
80.00 pounds per square inch gage
Thread Size
0.250 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Screw
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
15.0 amperes resistive load second voltage
Contact Adjustability
Actuation point adjustable, preset and deactuation point adjustable, preset
Contact Adjustment Range
+3.00/+50.00 actuation point pounds per square inch gage
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
3.00 actuation point pounds per square inch gage and 50.00 actuation point pounds per square inch gage and 2.00 differential point pounds per square inch gage and 5.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
125.0 ac at sea level first voltage
Contact Voltage Rating In Volts
250.0 ac at sea level second voltage
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
Thread Series Designator
Nptf single pressure connection
NSN
5930-01-192-7717
Part Number
812-455-001
Description
Switch,pressure
CAGE
51729

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part 812-455-001 NSN 5930-01-192-7717

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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